Finite Group Databasebeta
Cayley diagram

#87545

order384
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting, SylowC22×2−1+4 ⋊ C3

Subgroups

subgroupG/H
center, FrattiniC2C22×C22⋊A4
commutator, cosocle, hypocenterC22×Q8C22×C3
FittingC22×2−1+4C3
socleC23C22×A4
hypercenterD4C22⋊A4
LCSG ▷ C22×Q8
UCSC1 ◁ C2 ◁ D4

1047 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 1047 conjugacy classes of subgroups — too many to draw. Only its 42 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 3 generators on 20 points:

(2,4,3)(6,10)(7,8,15)(11,18,20,17,12,19)(13,14,16);(1,4)(2,3)(5,6)(7,11)(8,12)(9,10)(13,19)(14,17)(15,20)(16,18);(5,13,9,15)(6,19,10,20)(7,16,14,8)(11,18,17,12)

Polycyclic presentation:

2^2,3,2^5|d^2=h,e^2=h,b^a=bh,d^c=e,e^c=deh,f^c=fg,g^c=fh,e^d=eh

Conjugacy classes & character table

36 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#32885⋊C3, #32887⋊C3, #36078⋊C3, …
maximal normal subgroup of#32885⋊C3, #32887⋊C3, #36078⋊C3, …
maximal quotient of#11710590, #11710594, D4×C22⋊SL(2,𝔽3), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 20121);